Logan sits next to 4 phonetic neighbors — Morgan, Reagan, and Jordan are the closest matches by sound. Most share Logan's Scottish cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little hollow, low-lying meadow"
"marshy area near a stream"
"precious gemstone"
"strength, builder"
"crown, garland"
"sky leader, noble one"
"descendant of the challenger"
"cheerful, bright like the sun"
"Cyneburga's meadow"
"defender of mankind"
"lioness of God"
"ascent, immigration to the Holy Land"
"month of Aphrodite"
"daily path, life's adventure"
"noble kind (from Alice)"
"crowned one"
"mouth of the River Roe"
"gracious, dear one"
"God's gift"
"heavenly, exalted, high"
"bride"
Similar sound: These names share phonetic patterns with Logan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scottish Gaelic origins, giving them the same cultural heritage as Logan.
Rhythm: Logan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.